13824443 has 2 divisors, whose sum is σ = 13824444. Its totient is φ = 13824442.

The previous prime is 13824409. The next prime is 13824463. The reversal of 13824443 is 34442831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13824443 - 2⁶ = 13824379 is a prime.

It is a super-2 number, since 2×13824443² = 382230448520498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13824463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6912221 + 6912222.

It is an arithmetic number, because the mean of its divisors is an integer number (6912222).

Almost surely, 2^13824443 is an apocalyptic number.

13824443 is a deficient number, since it is larger than the sum of its proper divisors (1).

13824443 is an equidigital number, since it uses as much as digits as its factorization.

13824443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

The square root of 13824443 is about 3718.1235858965. The cubic root of 13824443 is about 240.0025636300.

The spelling of 13824443 in words is "thirteen million, eight hundred twenty-four thousand, four hundred forty-three".